CN101445680A - Method for forming antifogging coating, composition thereof and fiber fabric thereby - Google Patents
Method for forming antifogging coating, composition thereof and fiber fabric thereby Download PDFInfo
- Publication number
- CN101445680A CN101445680A CNA2007101934600A CN200710193460A CN101445680A CN 101445680 A CN101445680 A CN 101445680A CN A2007101934600 A CNA2007101934600 A CN A2007101934600A CN 200710193460 A CN200710193460 A CN 200710193460A CN 101445680 A CN101445680 A CN 101445680A
- Authority
- CN
- China
- Prior art keywords
- constituent
- fact
- coating
- those
- minuteness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 100
- 238000000576 coating method Methods 0.000 title claims abstract description 100
- 239000004744 fabric Substances 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 15
- 239000000203 mixture Substances 0.000 title abstract description 8
- 239000000835 fiber Substances 0.000 title description 2
- 239000000463 material Substances 0.000 claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000470 constituent Substances 0.000 claims description 133
- 239000002245 particle Substances 0.000 claims description 54
- 239000005518 polymer electrolyte Substances 0.000 claims description 25
- 239000002904 solvent Substances 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 9
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 9
- 239000013538 functional additive Substances 0.000 claims description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- 229920000768 polyamine Polymers 0.000 claims description 8
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 7
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 7
- 229940105329 carboxymethylcellulose Drugs 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- -1 propyl group amine salt Chemical class 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 229920005575 poly(amic acid) Polymers 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 5
- 238000009736 wetting Methods 0.000 claims description 5
- 239000002759 woven fabric Substances 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 abstract description 3
- 239000011882 ultra-fine particle Substances 0.000 abstract description 3
- 239000003595 mist Substances 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 10
- 239000010419 fine particle Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000005357 flat glass Substances 0.000 description 6
- 239000011858 nanopowder Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 229920002518 Polyallylamine hydrochloride Polymers 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229920006184 cellulose methylcellulose Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000002304 perfume Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000007592 spray painting technique Methods 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011538 cleaning material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention relates to a composition which can forming an antifogging coating and comprises a plurality of ultrafine particles with the weight portions of 0.1 to 10 substantively, a polymeric electrolyte with the weight portions of 0.1 to 10 substantively and water with the weight portions of 80 to 100 substantively. When the composition is coated on the surface of a material and is dried, the ultrafine particles form the antifogging coating with a hydrophilic structure on the surface of the material.
Description
Technical field
The invention relates to a kind ofly to form the constituent of anti-fog coating and use its fabric and form the method for anti-fog coating, and particularly relevant for a kind of constituent of the anti-fog coating that forms hydrophilic-structure and use its fabric and form the method for anti-fog coating.
Background technology
When level and smooth materials such as glass, eyeglass touch fog, easily at the little droplet of surface condensation (little water droplet), and then at surface formation one deck fog film.The fog film can cause degradation problem under reduction of light penetration rate or the vision definition, the inconvenience on causing general use, further has influence on driving, work safety.For example the fog of safety helmet eyeglass or windshield generation influences driver's sight line; The danger that causes constructing of hazing engineering staff's safety goggles heightens; Frozen product show window, bathroom minute surface haze and cause sight line unclear; Or even agricultural greenhouse fog film on glass condenses into water droplet, and causing crop to make moist influences quality product etc.Therefore, exist driven demand on the market for anti-mist product always.
For preventing that the fog film from forming, the common solution of industry for example is directly product surface to be processed at present, product surface is plated the anti-mist film of one deck in manufacturing processed.Yet this kind mode has increased step of preparation process and manufacturing cost, particularly is applied on the little product of lower cost for material and area, more can't satisfy the demand that effectively reduces cost.In addition, also occur commodity such as many anti-spray painting agent or anti-mist coating on the market, utilize composition to coat on the surface of desire inhibition fog film generation with hydrophilic group.Yet this kind has the composition of hydrophilic group to be rinsed out by water easily, can't be present in for a long time on the surface, has short, restriction such as anti-fog effect is limited of duration of validity.The user must often repeat to be coated with anti-spray painting agent or anti-mist coating, greatly reduces the convenience in the use.
Summary of the invention
The object of the present invention is to provide a kind ofly to form the constituent of anti-fog coating and use its fabric and form the method for anti-fog coating, after it utilized the constituent drying, the mode of a plurality of minuteness particle storehouses in the constituent formed anti-fog coating.It has advantages such as easy to use, applied range and lasting anti-mist at least.
For achieving the above object, the constituent that forms anti-fog coating (antifogging coating) provided by the invention comprises:
A plurality of minuteness particles (ultrafineparticels) of 0.1 to 10 weight part (parts by weight) in fact;
A polymer electrolyte of 0.1 to 10 weight part (polymeric electrolyte) in fact; And
The water of 80 to 100 weight parts in fact;
Wherein, when the coating of this constituent after a material surface drying, those minuteness particles form this anti-fog coating of hydrophilic-structure on this material surface.
Described constituent, wherein, those minuteness particles are the powder of median size smaller or equal to 50 nanometers.
Described constituent, wherein, those minuteness particles are the powder of silicon oxide, the powder of aluminum oxide or the powder of zinc oxide.
Described constituent, wherein, this polymer electrolyte be carboxy methyl cellulose (carboxymethyl cellulose, CMC), polyamides propyl group amine salt acid (polyallylaminehydrochloride), polyamines polymer (polyamine) or poly amic acid (polyacrylic amide).
Described constituent, wherein, those minuteness particles are water insoluble, and are scattered in the water, make this constituent be suspension (suspension) state.
Described constituent, wherein, when the coating of this constituent when this material surface is dry, this polymer electrolyte is in order to keep the dispersion state of those minuteness particles.
Described constituent, wherein, this constituent also comprises:
A volatile solvent of 1 to 20 weight part in fact.
Described constituent, wherein, this volatile solvent is ethanol, Virahol or acetone.
Described constituent, wherein, this anti-fog coating is formed by those minuteness particle storehouses, and has a plurality of holes.
Described constituent, wherein, this constituent also comprises:
A functional additive of 0.1 to 10 weight part in fact.
Described constituent, wherein, this functional additive is essence (perfume), antiseptic-germicide (antibacterial) or clearer's solvent (sanitary agent).
Fabric provided by the invention (fabric textile) comprising:
One base material has a plurality of capillary holes (capillary-size pore); And
One constituent can form an anti-fog coating, and this constituent is by this base material of those capillary holes wetting (moisturize), and this constituent comprises:
A plurality of minuteness particles of 0.1 to 10 weight part in fact;
A polymer electrolyte of 0.1 to 10 weight part in fact; And
The water of 80 to 100 weight parts in fact;
Wherein, when the coating of this constituent after a material surface drying, those minuteness particles form this anti-fog coating of hydrophilic-structure on this material surface.
Described constituent, wherein, those minuteness particles are the powder of median size smaller or equal to 50 nanometers.
Described fabric, wherein, those minuteness particles are the powder of silicon oxide, the powder of aluminum oxide or the powder of zinc oxide.
Described fabric, wherein, this polymer electrolyte is carboxy methyl cellulose, the acid of polyamides propyl group amine salt, polyamines polymer or poly amic acid.
Described fabric, wherein, this constituent also comprises:
A volatile solvent of 1 to 20 weight part in fact.
Described fabric, wherein, this volatile solvent is ethanol, Virahol or acetone.
Described fabric, wherein, this anti-fog coating is formed by those minuteness particle storehouses, and has a plurality of holes.
Described fabric, wherein, this constituent also comprises:
A functional additive of 0.1 to 10 weight part in fact.
Described fabric, wherein, this functional additive is essence, antiseptic-germicide or clearer's solvent.
Described fabric, wherein, this base material is a soft absorbent material (soft absorbentmaterial).
Described fabric, wherein, this base material is a tNonwovens (non-woven fabric), knitted or woven fabrics (woven fabric) or a paper handkerchief (paper towel).
The method of the anti-fog coating of formation provided by the invention comprises:
The coating that forms a constituent is in a material surface, and this constituent comprises a plurality of minuteness particles of 0.1 to 10 weight part in fact, a polymer electrolyte and the water of 80 to 100 weight parts in fact of 0.1 to 10 weight part in fact;
Wherein, after the coating drying of this constituent, those minuteness particles are stacked on this material surface, to form this anti-fog coating of hydrophilic-structure.
Described method, wherein, those minuteness particles are scattered in this constituent, and when the coating of this constituent was dry, this polymer electrolyte was in order to keep the dispersion state of those minuteness particles.
Described method, wherein, this anti-fog coating is to form in the mode with a plurality of holes.
Of the present inventionly forming the constituent of anti-fog coating and use its fabric and form the method for anti-fog coating, is to include the constituent of the minuteness particle of nano-scale, is coated on the material surface that desire forms anti-fog coating.Minuteness particle is stacked on the material surface during by the constituent drying, forms the anti-fog coating of the hydrophilic-structure that comprises a plurality of holes, reaches the effect of evening up droplet, reducing the droplet contact angle.Be applied to the constituent in the fabric, for example, can promote the accessibility of carrying and using by the pattern of hygenic towelette.Moreover anti-fog coating is formed by the minuteness particle storehouse of nano-scale, and it is difficult for being washed away leaving material surface, has favorable durability.In addition, this constituent can be applied to the material surface that needs anti-mist widely, has and uses elasticity well.
Description of drawings
Fig. 1 shows that minuteness particle is stacked over the synoptic diagram of material surface.
Before Fig. 2 showed the anti-fog coating of formation, material surface was for the photo of the contact angle of droplet.
After Fig. 3 showed the anti-fog coating of formation, material surface was for the photo of the contact angle of droplet.
Primary clustering nomenclature in the accompanying drawing:
10: anti-fog coating
11: minuteness particle
13: material surface
C: hole
Embodiment
The constituent that forms anti-fog coating that the present invention proposes comprises a plurality of minuteness particles of 0.1 to 10 weight part in fact, a polymer electrolyte and the water of 80 to 100 weight parts in fact of 0.1 to 10 weight part in fact.When the coating of constituent after a material surface drying, this slightly fine particle on material surface, form the anti-fog coating of hydrophilic-structure.
The fabric that the present invention proposes comprises having a base material and a constituent.Base material has a plurality of capillary holes, and constituent is a little thus wetting base materials of capillary hole.Constituent can form an anti-fog coating, and comprises a plurality of minuteness particles of 0.1 to 10 weight part in fact, a polymer electrolyte and the water of 80 to 100 weight parts in fact of 0.1 to 10 weight part in fact.When the coating of constituent after a material surface drying, aforesaid minuteness particle forms the anti-fog coating of hydrophilic-structure on material surface.
The method of the anti-fog coating of formation that the present invention proposes comprises that the coating that forms a constituent is in the step of a material surface.Constituent comprises a plurality of minuteness particles of 0.1 to 10 weight part in fact, a polymer electrolyte and the water of 80 to 100 weight parts in fact of 0.1 to 10 weight part in fact.After the coating drying of constituent, this slightly fine particle be stacked on the material surface, to form the anti-fog coating of hydrophilic-structure.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. is described in detail below:
According to the constituent that forms anti-fog coating of preferred embodiment of the present invention, comprise a plurality of minuteness particles (ultrafine particles), a polymer electrolyte (polymeric electrolyte) and water.When constituent is coated a material surface in the mode of a coating, and after super-dry, this slightly fine particle lie in the anti-fog coating that forms hydrophilic-structure on the material surface.Preferred embodiment is below proposed as detailed description of the present invention.Yet embodiment is just in order to as the example explanation, scope that can't limit desire protection of the present invention.
Constituent
The constituent that forms anti-fog coating of present embodiment, composition wherein comprises: a plurality of minuteness particles of 0.1 to 10 weight part in fact; The polymer electrolyte of 0.1 to 10 weight part in fact; And, the water of 80 to 100 weight parts in fact.In the constituent, this slightly fine particle be water-fast nano-powder, the nano-powder of silicon oxide, aluminum oxide or zinc oxide for example.This slightly fine particle be scattered in the water, make constituent present suspension (suspension) state.Because the median size of minuteness particle can influence the turbidity of suspension, when median size is excessive, can cause the transparence of constituent to descend, when particularly being applied to the light transmissive material surface, can have influence on the penetration coefficient of light.Therefore, this slightly the scope of the median size of fine particle be with smaller or equal to 50 nanometers (nanometer) for preferable, make the anti-fog coating that forms have good light penetration rate.
Polymer electrolyte is in order to keeping this dispersion state of fine particle in water slightly, when the coating of constituent when a material surface carries out drying, this polymer electrolyte can avoid the further polymerization of minuteness particle to grow up.So can avoid, and after drying, cause anti-fog coating the phenomenon of speckle, spot to occur, can keep the uniformity coefficient of anti-fog coating, and keep the good visual outward appearance because of minuteness particle accumulation.Can be applicable to this polymer electrolyte, comprise carboxy methyl cellulose (carboxymethyl cellulose, CMC), polyamides propyl group amine salt acid (polyallylamine hydrochloride), polyamines polymer (polyamine) and poly amic acid (polyacrylic amide).
In the constituent of present embodiment, the content of water is enough to make that minuteness particle on average intersperses among in the constituent, and when making constituent on coating material surface, has good working.Preferably can use the low water of foreign matter content in the constituent, deionized water (deionized water) for example, avoid in the general water precipitation or caking phenomenon active and that unsettled ion (as calcium ion, magnesium ion or iron ion etc.) causes, make the anti-fog coating that forms have good homogeneous.
In addition, except that aforementioned minuteness particle, polymer electrolyte and water, the constituent of present embodiment also can comprise a volatile solvent of 1 to 20 weight part in fact.It is not good with the water generates person of being separated that volatile solvent is selected for use, and for example ethanol, Virahol or acetone etc. in order to improve constituent in material surface exsiccant efficient, are promoted the accessibility of using.Moreover, also can comprise a functional additive valuably in the constituent.It preferably selects water soluble for use, and not with constituent in other composition generation interaction person, for example essence (perfume), antiseptic-germicide (antibacterial) or clearer's solvent (sanitary agent) etc.So when using constituent, can carry out the action of sterilization or cleaning simultaneously, and make the anti-fog coating of formation have fragrance or bacteriostatic effect in material surface.
When the coating of constituent after the material surface drying, this slightly fine particle form the anti-fog coating of hydrophilic-structure with a plurality of holes in the material surface storehouse.These a little holes can reduce the contact angle of anti-fog coating to droplet, reach the effect of anti-mist.
Fabric
According to the constituent of preferred embodiment of the present invention, can be applicable in the fabric.Fabric comprises a base material, and it has a plurality of capillary holes (capillary-size pore), and constituent is through a little capillary hole wetting (moisturize) base materials thus.Base material is one soft and have absorbefacient material (softabsorbent material), and the example that can be applicable to this comprises a tNonwovens (non-woven fabric), knitted or woven fabrics (woven fabric) or a paper handkerchief (paper towel).With the paper handkerchief is example, and it comprises many staggered fibers, and these a little interfibrous spaces form the capillary hole.The constituent of the suspension of present embodiment, a little thus capillary holes are adsorbed in the paper handkerchief.The user can utilize by constituent the hygenic towelette after wetting, constituent is applied in desire forms on the material surface of anti-fog coating, has the convenient advantage of using.
The formation method of anti-fog coating
The method of the anti-fog coating of formation of present embodiment comprises that mainly the coating that forms constituent is in the step of material surface.For instance, constituent can utilize the direct Wiping material of aforesaid hygenic towelette surface, to smear constituent on material surface.Yet constituent also can be placed in the spray tank, utilizes the high pressure gas propelling movement in the jar to be sprayed on the material surface, or utilizes the push type shower nozzle to spill cloth to material surface.So know the knowledgeable usually as can be known, known brushing, flood, roll roller or other even coating liquid to the mode on surface and all can be applicable to this in tool in the technical field of the invention.In addition, according to the constituent of preferred embodiment of the present invention, can coat different material surfaces, to bring into play the function of anti-mist according to demand.In the practical application, constituent can be coated and be essentially smoothly and do not pass through surface treatment, make minuteness particle can be attached to its surperficial material, for example glasses, glass port, mirror, desktop, acrylic plate, PC plastic plate, PET plastic plate, food Package bag or pottery etc.
After the coating of constituent is formed at material surface, then preferably leave standstill material surface, wait for the coating drying of constituent.Yet, also can utilize the coating of the dry constituents of mode such as toasting, air-dry according to environment and the opportunity of using constituent.When the coating of constituent is dry, promptly when materials such as moisture or volatile solvent evapotranspire, this slightly fine particle be stacked on the material surface gradually.Please refer to Fig. 1, it shows that minuteness particle is stacked over the synoptic diagram of material surface.When moisture evapotranspires, this slightly fine particle 11 build up storehouse to material surface 13 by the state of suspended dispersed in water, have the anti-fog coating 10 of a plurality of hole C with formation.So make anti-fog coating 10 have super water-wet behavior, can widen the contact area of droplet, and reduce the contact angle of droplet for material surface 13 in material surface 13.
In addition, because according in the embodiments of the invention, anti-fog coating 10 is that minuteness particle 11 storehouses by nano-scale form, utilize the anti-fog coating of hydrophilic group chemical ingredients compared to tradition, the minuteness particle 11 of nano-scale 13 has preferably tack on material surface, therefore the anti-fog coating 10 of vesicular structure is difficult for being rinsed, and is the effect that can reach permanent anti-mist.Moreover, in the coating that forms constituent before material surface 13, preferably can first cleaning material surface 13, with Impurity removals such as the grease of material surface 13 or dusts.So can promote the consistence of minuteness particle 11, promoting the quality of anti-fog coating 10, and promote anti-fog effect in material surface 13 storehouses.
Test result
Please refer to Fig. 2 and Fig. 3, it shows that respectively material surface is for the photo of the contact angle of droplet before and after the anti-fog coating of formation.Material surface is to be example with a glass-mirror herein, and forms anti-fog coating by the constituent of smearing preferred embodiment of the present invention in the mode of material surface.As shown in Figure 2, before not forming anti-fog coating, material surface is approximately 69.58 degree for the contact angle of droplet; When material surface was formed with anti-fog coating, material surface was approximately 4.7 degree for the contact angle of droplet, as shown in Figure 3.Therefore, by measurement as can be known, when the coating of constituent in the material surface drying, behind the anti-fog coating that forms the porous hydrophilic structure, can effectively reduce the contact angle of droplet, reach anti-fog effect.
On the other hand, with the constituent of preferred embodiment of the present invention, prepare according to different proportion of composing and to be constituent A and constituent B, and utilize constituent A and constituent B to carry out the test of anti-mist tolerance.Please refer to table 1, it shows composition and the ratio of constituent A and constituent B.Constituent A comprise the polymer electrolyte of nano-powder, 10 weight parts of 10 weight parts, the Virahol of 10 weight parts (isopropanol, IPA) and the deionized water of 90 weight parts; Constituent B comprises the nano-powder of 10 weight parts, the polymer electrolyte of 10 weight parts and the deionized water of 100 weight parts.
Table 1:
| Constituent A | Constituent B | |
| Nano-powder (weight part) | 10 | 10 |
| Ionogen (weight part) | 10 | 10 |
| Volatile solvent (weight part) | 10 | 0 |
| Water (weight part) | 90 | 100 |
The test procedure of anti-mist tolerance at first carry out step 1, constituent A and constituent B is applied in respectively on the sheet glass of one 2.5 (cm) * 7.5 (cm), and leaves standstill and dry in the shade.Then carry out step 2, will have two sheet glass of dried constituent, be placed on 10 centimeters places of steam ejiction opening, steam is sprayed on reaches 10 minutes on two sheet glass apart from electric hot water steam board, and the situation that fog generates on the sheet glass that detects by an unaided eye.In this tolerance test, once spray the action (step 2) of steam on sheet glass every day.In addition, will be in the time of the 8th day be soaked in 100 ℃ the hot water and reach 10 minutes, and then carry out action as the described sprinkling steam of step 2 through two sheet glass of test in 7 days.Please refer to table 2, it shows the test result of anti-mist tolerance.
Table 2:
| Fate | Test mode | The test result of constituent A | The test result of constituent B |
| 1 | The water vapour test | OK | OK |
| 2 | The water vapour test | OK | OK |
| 3 | The water vapour test | OK | OK |
| 4 | The water vapour test | OK | OK |
| 5 | The water vapour test | OK | OK |
| 6 | The water vapour test | OK | OK |
| 7 | The water vapour test | OK | OK |
| 8 | Hot-water soak and water vapour test | OK | OK |
| 9 | The water vapour test | Fail | Fail |
By test result as can be known, quicken constituent exsiccant volatile solvent no matter whether comprise in the constituent, the anti-fog coating that utilizes the nano-powder storehouse to form the porous hydrophilic structure of the present invention can be kept about 8 days anti-fog effect.Tolerance by increasing anti-fog coating can significantly reduce the number of times that the user repeats to be coated with constituent, has promoted the accessibility of using, and has saved the consumption of constituent relatively.
In sum, though the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.Those skilled in the art without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is as the criterion when the claim content that scope defines that look application.
Claims (25)
1, a kind of constituent that forms anti-fog coating comprises:
A plurality of minuteness particles of 0.1 to 10 weight part in fact;
A polymer electrolyte of 0.1 to 10 weight part in fact; And
The water of 80 to 100 weight parts in fact;
Wherein, when the coating of this constituent after a material surface drying, those minuteness particles form this anti-fog coating of hydrophilic-structure on this material surface.
2, constituent as claimed in claim 1, wherein, those minuteness particles are the powder of median size smaller or equal to 50 nanometers.
3, constituent as claimed in claim 1, wherein, those minuteness particles are the powder of silicon oxide, the powder of aluminum oxide or the powder of zinc oxide.
4, constituent as claimed in claim 1, wherein, this polymer electrolyte is carboxy methyl cellulose, the acid of polyamides propyl group amine salt, polyamines polymer (polyamine) or poly amic acid.
5, constituent as claimed in claim 1, wherein, those minuteness particles are water insoluble, and are scattered in the water, make this constituent be the suspension state.
6, constituent as claimed in claim 5, wherein, when the coating of this constituent when this material surface is dry, this polymer electrolyte is in order to keep the dispersion state of those minuteness particles.
7, constituent as claimed in claim 1, wherein, this constituent comprises:
A volatile solvent of 1 to 20 weight part in fact.
8, constituent as claimed in claim 7, wherein, this volatile solvent is ethanol, Virahol or acetone.
9, constituent as claimed in claim 1, wherein, this anti-fog coating is formed by those minuteness particle storehouses, and has a plurality of holes.
10, constituent as claimed in claim 1, wherein, this constituent comprises:
A functional additive of 0.1 to 10 weight part in fact.
11, constituent as claimed in claim 10, wherein, this functional additive is essence, antiseptic-germicide or clearer's solvent.
12, a kind of fabric comprises:
One base material has a plurality of capillary holes; And
One constituent can form an anti-fog coating, and this constituent is by wetting this base material of those capillary holes, and this constituent comprises:
A plurality of minuteness particles of 0.1 to 10 weight part in fact;
A polymer electrolyte of 0.1 to 10 weight part in fact; And
The water of 80 to 100 weight parts in fact;
Wherein, when the coating of this constituent after a material surface drying, those minuteness particles form this anti-fog coating of hydrophilic-structure on this material surface.
13, constituent as claimed in claim 12, wherein, those minuteness particles are the powder of median size smaller or equal to 50 nanometers.
14, fabric as claimed in claim 12, wherein, those minuteness particles are the powder of silicon oxide, the powder of aluminum oxide or the powder of zinc oxide.
15, fabric as claimed in claim 12, wherein, this polymer electrolyte is carboxy methyl cellulose, the acid of polyamides propyl group amine salt, polyamines polymer or poly amic acid.
16, fabric as claimed in claim 12, wherein, this constituent comprises:
A volatile solvent of 1 to 20 weight part in fact.
17, fabric as claimed in claim 16, wherein, this volatile solvent is ethanol, Virahol or acetone.
18, fabric as claimed in claim 12, wherein, this anti-fog coating is formed by those minuteness particle storehouses, and has a plurality of holes.
19, fabric as claimed in claim 12, wherein, this constituent comprises:
A functional additive of 0.1 to 10 weight part in fact.
20, fabric as claimed in claim 19, wherein, this functional additive is essence, antiseptic-germicide or clearer's solvent.
21, fabric as claimed in claim 12, wherein, this base material is a soft absorbent material.
22, fabric as claimed in claim 21, wherein, this base material is a tNonwovens, knitted or woven fabrics or a paper handkerchief.
23, a kind of method that forms anti-fog coating comprises:
The coating that forms a constituent is in a material surface, and this constituent comprises a plurality of minuteness particles of 0.1 to 10 weight part in fact, a polymer electrolyte and the water of 80 to 100 weight parts in fact of 0.1 to 10 weight part in fact;
Wherein, after the coating drying of this constituent, those minuteness particles are stacked on this material surface, to form this anti-fog coating of hydrophilic-structure.
24, method as claimed in claim 23, wherein, those minuteness particles are scattered in this constituent, and when the coating of this constituent was dry, this polymer electrolyte was in order to keep the dispersion state of those minuteness particles.
25, method as claimed in claim 23, wherein, this anti-fog coating is to form in the mode with a plurality of holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101934600A CN101445680A (en) | 2007-11-27 | 2007-11-27 | Method for forming antifogging coating, composition thereof and fiber fabric thereby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101934600A CN101445680A (en) | 2007-11-27 | 2007-11-27 | Method for forming antifogging coating, composition thereof and fiber fabric thereby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101445680A true CN101445680A (en) | 2009-06-03 |
Family
ID=40741570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101934600A Pending CN101445680A (en) | 2007-11-27 | 2007-11-27 | Method for forming antifogging coating, composition thereof and fiber fabric thereby |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101445680A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041736A (en) * | 2019-04-26 | 2019-07-23 | 湖南飞博环保科技有限公司 | A kind of antifouling self-cleaning material of exterior wall and its preparation method and application |
| CN110303742A (en) * | 2018-03-20 | 2019-10-08 | 广东星智达医疗器械科技有限公司 | A kind of production technology of the multifilament cloth with lasting bacteria resistance function |
| CN112210772A (en) * | 2019-07-11 | 2021-01-12 | 中国科学院过程工程研究所 | Surface modification method of honeycomb aluminum, product and application thereof |
-
2007
- 2007-11-27 CN CNA2007101934600A patent/CN101445680A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303742A (en) * | 2018-03-20 | 2019-10-08 | 广东星智达医疗器械科技有限公司 | A kind of production technology of the multifilament cloth with lasting bacteria resistance function |
| CN110041736A (en) * | 2019-04-26 | 2019-07-23 | 湖南飞博环保科技有限公司 | A kind of antifouling self-cleaning material of exterior wall and its preparation method and application |
| CN110041736B (en) * | 2019-04-26 | 2021-08-03 | 湖南飞博环保科技有限公司 | Antifouling self-cleaning material for outer wall and preparation method and application thereof |
| CN112210772A (en) * | 2019-07-11 | 2021-01-12 | 中国科学院过程工程研究所 | Surface modification method of honeycomb aluminum, product and application thereof |
| CN112210772B (en) * | 2019-07-11 | 2021-12-10 | 中国科学院过程工程研究所 | Surface modification method of honeycomb aluminum, product and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2883852T3 (en) | Surface disinfectant with residual biocidal property | |
| US20100240799A1 (en) | Antimicrobial film-forming composition, antimicrobial film, and method of verifying the presence of an antimicrobial film | |
| US20120094091A1 (en) | In-line printing process on wet non-woven fabric and products thereof | |
| CA2791517A1 (en) | Polyelectrolyte complexes | |
| ES2750865T3 (en) | Consumer scrub item with stain release and method of preparing it | |
| CN86108953A (en) | Smoothing wrinkle solution and using method thereof | |
| TWI677611B (en) | Digital Printing Ink | |
| CN101445680A (en) | Method for forming antifogging coating, composition thereof and fiber fabric thereby | |
| JP2010013622A (en) | Spray agent | |
| CN113105868A (en) | Antibacterial antifogging agent and antibacterial long-acting antifogging wet tissue prepared from same | |
| CN105694813B (en) | A kind of cleaning glass fog-proof wet towel matrix composition and preparation method thereof | |
| CN112962309B (en) | Special antiviral slurry for wall cloth, wall cloth and production method thereof | |
| TW201538716A (en) | Composition suitable for cleaning and protection comprising nonionic and anionic surfactant | |
| US20090117794A1 (en) | Composition for forming antifogging coating and fabric textile applying the same method of forming the antifogging coating | |
| AU2015390078B2 (en) | Fibrous substrate for capture of Gram negative bacteria | |
| JP2018035469A (en) | Non-woven fabric having liquid diffusibility and manufacturing method thereof | |
| EP3362599A1 (en) | Process for providing water repellency | |
| JP2010013621A (en) | Hydrophilic coating agent | |
| JP4258230B2 (en) | Anti-fogging agent composition and anti-fogging agent for bathroom using the same | |
| WO2023068340A1 (en) | Antifogging agent composition | |
| JP2020146132A (en) | Wet sheet and method for forming oil-proof coating film using this wet sheet | |
| CN113248987A (en) | Long-acting antibacterial antifogging liquid and preparation method and application thereof | |
| WO2009084191A1 (en) | Composite material having gradually soluble coating film and coating composition | |
| JP5132163B2 (en) | Wet wiper | |
| ES2294630T3 (en) | EXTERIOR FABRIC THAT PRESENTS IMPROVED PROPERTIES AND PROCEDURE FOR MANUFACTURING. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20090603 |